.tag_btn{
    position: fixed;
    width: 45px;
    height: 135px;
    color: white;
    background-color: rgb(18, 150, 219);
    border-radius: 8px;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    text-align: center;
    z-index: 2;
    p{
        margin: 10px 7px;
    }
}
#mask{
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: none;
    z-index: 10;
    transition: 0.5s;
    #close{
        float: right;
        display: inline-block;
        color: white;
        margin: -45px 50px 0 0;
        cursor: pointer;
        img{
            width: 30px;
        }
        // background: url(../img/u526.png) repeat;
    }
    >div{
        position: fixed;
        width: 960px;
        height: 490px;
        border-radius: 12px;
        background-color: rgb(246, 246, 246);
        left: 50%;
        top: 50%;
        margin-top: -250px;
        transform: translateX(-50%);
        box-sizing: border-box;
        >p{
            line-height: 60px;
            padding-left: 10px;
            background:linear-gradient(to right,rgb(18, 150, 219),rgb(134,201,230));
            border-radius: 12px 12px 0 0;
        }
        .count{
            list-style: none;
            display: flex;
            justify-content: space-evenly;
            width: 100%;
            margin-top: 30px;
            text-align: center;
            li{
                padding: 0 30px 80px 30px;
                background-color: white;
                box-shadow: 2px 2px 2px 2px rgba(236, 236, 236, 1);
                >p{
                    padding: 0 60px;
                    line-height: 60px;
                    border-bottom: 1px solid rgb(236, 236, 236);
                    
                }
                a{
                    display: block;
                    margin-top: 20px;
                    text-decoration: none;
                    color: rgb(18, 150, 219);
                    cursor: pointer;
                    img{
                        height: 48px;
                    }
                }

            }
            :nth-child(3){
                >div{
                    display: flex;
                    color: black;
                    margin-top: 30px;
                    img{
                        width: 30px;
                        height: 30px;
                        object-fit: fill;
                    }
                    p{
                        line-height: 30px;
                        margin-left: 10px;
                    }
                }
            }
        }
        form{
            display: none;
            background-color: white;
            margin: 15px 40px;
            padding: 10px 35px;
            box-shadow: 2px 2px 2px 2px rgba(236, 236, 236, 1);
            dl{
                display: flex;
                dt{
                    line-height: 45px;
                    margin-right: 15px;
                }
                input{
                    outline-style: none;
                    width: 295px;
                    height: 45px;
                    border: 1px solid rgb(220, 220, 220);
                    border-radius: 4px;
                    padding-left: 5px;
                }
                textarea{
                    width: 715px;
                    height: 170px;
                    outline: none;
                    border: 1px solid rgb(220, 220, 220);
                    padding: 10px 0 0 5px;
                    border-radius: 4px;
                }
                button{
                    padding: 5px 15px;
                    background-color: rgb(18, 150, 219);
                    color: white;
                    border: none;
                    border-radius: 4px;
                }
                p{
                    line-height: 30px;
                }
            }
            hr{
                border: 1px solid rgb(220, 220, 220);
               
            }
            :nth-child(1){
                :nth-child(3){
                    margin-left: 30px;
                }
            }
            :nth-child(2){
                margin: 5px 0;
            }
        }
    }
}
main{
    .banner{
        position: relative;
        color: white;
        img{
            width: 100%;
            height: 560px;
            object-fit: cover;
        }
        >div{
            position: absolute;
            top: 225px;
            line-height: 50px;
            margin-left: 80px;
            a{
                margin-top: 60px;
                display: block;
                text-align: center;
                line-height: 50px;
                width: 160px;
                height: 50px;
                background-color: rgb(18, 150, 219);
                border-radius: 4px;
                text-decoration: none;
            }
        }
    }
    .tab_box{
        width: 100%;
        background-color: white;
        padding-top: 60px;
        box-shadow: 0 -2px 2px 2px rgba(236, 236, 236, 0.5) inset;
       
       ul{
        list-style: none;
        display: flex;
        li{
            padding: 25px 70px;
            border-bottom: 1px solid;
            margin-right: 80px;
            cursor: pointer;
        }
        >.active{
            color: rgb(18, 150, 219);
            border-bottom: 2px solid rgb(18, 150, 219);
        }
       }
    }
    .fix{
        position: fixed;
        top: 0;
        z-index: 9;
    }
    .industry{
        background-color: rgb(251, 251, 251);
        text-align: center;
        padding: 60px 0;
        ul{
            list-style: none;
            display: flex;
            justify-content: space-between;
            margin-top: 40px;
            li{
                width: 330px;
                img{
                    height: 110px;
                }
                p{
                    margin-top: 30px;
                }
            }
        }
    }
    .advantage{
        background-color: rgb(246, 246, 246);
        padding: 60px 0;
        text-align: center;
        ul{
            list-style: none;
            display: flex;
            justify-content: space-between;
            li{
                width: 337px;
                img{
                    margin-top: 70px;
                    height: 110px;
                }
              
                p{
                    margin: 30px;
                }
            }
        }
    }
    .framework{
        background-color: rgb(251, 251, 251);
        text-align: center;
        padding: 60px 0;
        ul{
            list-style: none;
            display: flex;
            margin-top: 40px;
            li{
                width: 100%;
                p{
                    text-align: left;
                    line-height: 30px;
                }
                img{
                    margin-top: 80px;
                    height: 615px;
                }
            }
        }
    }
    .cooperation{
        background-color: rgb(246, 246, 246);
        text-align: center;
        padding: 60px 0;
        ul{
            list-style: none;
            display: flex;
            margin-top: 40px;
            li{
                width: 100%;
                display: flex;
                justify-content: space-between;
                img{
                    width: 645px;
                }
                .count{
                    text-align: left;
                    margin-left: 80px;
                    h3{
                        margin-top: 45px;
                        line-height: 70px;
                    }
                }
            }
        }
    }
}